71713715

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{991}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 88494336

約数和(自身を除く): 16780621

約数列:

[1, 5, 41, 205, 353, 991, 1765, 4955, 14473, 40631, 72365, 203155, 349823, 1749115, 14342743, 71713715]

約数ペア:

[(1, 71713715), (5, 14342743), (41, 1749115), (205, 349823), (353, 203155), (991, 72365), (1765, 40631), (4955, 14473)]